You must distribute first.
8 times (3x-2)= 24x-16
2 times (12x-5.5)= 24x-11
What you have left is
(24x-16)-(24x-11)
24x-24x=0
-16- -11=-5
The answer is -5
The answer is t=4 hope it right
A. the outlier is 37
B. the mean with the outlier is 20
C. the mean without the outlier is 17.5